Season
- Season 1 2001-07-09
- Season 2 2001-07-11
- Season 3 2001-07-12
- Season 4 2001-07-19
- Season 5 2003-05-12
- Season 6 2001-07-20
- Season 7 2001-09-17
- Season 8 2001-07-26
- Season 9 2004-03-08
- Season 10 2001-07-30
- Season 11 2001-08-01
- Season 12 2001-10-12
- Season 13 2002-04-24
- Season 14 2001-08-21
- Season 15 2002-05-28
- Season 16 2002-07-08
- Season 17 2002-11-27
- Season 18 2001-10-02
- Season 19 2001-10-15
- Season 20 2001-11-02
- Season 21 2001-09-24
- Season 22 2001-12-03
- Season 23 2001-12-06
- Season 24 2003-11-12
- Season 25 2003-09-11
- Season 26 2003-05-14
- Season 27 2003-03-27
- Season 28 2004-04-02
- Season 29 2004-05-15
- Season 30 2004-05-27
- Season 31 2004-06-08
- Season 32 2004-06-29
- Season 33 2004-07-14
- Season 34 2004-09-07
- Season 35 2004-09-16
- Season 36 2004-09-21
- Season 37 2004-09-29
- Season 38 2004-10-14
- Season 39 2004-10-20
- Season 40 2004-10-26
- Season 41 2004-11-02
- Season 42 2004-11-09
- Season 43 2004-11-23
- Season 44 2004-11-30
- Season 45 2004-12-21
- Season 46 2004-12-30
- Season 47 2005-01-04
- Season 48 2005-01-11
- Season 49 2005-01-20
- Season 50 2004-11-16
- Season 51 2005-03-01
- Season 52 2005-03-08
- Season 53 2005-03-29
- Season 54 2005-04-02
- Season 55 1970-01-01
- Season 56 2005-04-19
- Season 57 2004-06-23
- Season 58 2005-05-24
- Season 59 2005-05-31
- Season 60 2005-09-13
- Season 61 2005-11-01
- Season 62 2005-11-08
- Season 63 2005-11-16
- Season 64 2005-11-22
- Season 65 2005-12-20
- Season 66 2005-12-26
- Season 67 2006-01-02
- Season 68 2006-01-09
- Season 69 2005-07-13
- Season 70 2006-01-25
- Season 71 2006-01-28
- Season 72 2006-03-27
- Season 73 2006-06-01
- Season 74 2006-06-05
- Season 75 2006-06-12
- Season 76 2006-06-29
- Season 77 2006-02-12
- Season 78 2006-09-01
- Season 79 2006-09-17
- Season 80 2006-10-01
- Season 81 2006-10-30
- Season 82 2006-11-06
- Season 83 2006-12-11
- Season 84 2007-01-06
- Season 85 2007-02-18
- Season 86 2007-03-08
- Season 87 2007-03-19
- Season 88 2007-05-01
- Season 89 2007-05-05
- Season 90 2007-05-07
- Season 91 2007-05-19
- Season 92 2007-06-27
- Season 93 2007-07-01
- Season 94 2007-08-28
- Season 95 2007-10-01
- Season 96 2007-10-26
- Season 97 2007-11-07
- Season 98 2007-11-19
- Season 99 2008-01-01
- Season 100 2008-01-14
- Season 101 2008-01-21
- Season 102 2008-02-04
- Season 103 2008-03-02
- Season 104 2008-03-17
- Season 105 2008-03-31
- Season 106 2008-04-14
- Season 107 2008-05-01
- Season 108 2008-05-06
- Season 109 2008-06-02
- Season 110 2008-06-16
- Season 111 2007-02-01
- Season 112 2008-06-30
- Season 113 2008-07-18
- Season 114 2008-08-04
- Season 115 2008-09-04
- Season 116 2008-10-01
- Season 117 2008-10-11
- Season 118 2008-10-13
- Season 119 2008-11-05
- Season 120 2008-12-01
- Season 121 2008-12-10
- Season 122 2009-07-13
- Season 123 2011-09-02
- Season 124 2008-06-07
- Season 125 2009-01-27
- Season 126 2009-03-09
- Season 127 2009-05-04
- Season 128 2009-05-11
- Season 129 2009-06-02
- Season 130 2009-06-11
- Season 131 2009-08-12
- Season 132 2009-10-01
- Season 133 2009-10-07
- Season 134 2009-10-12
- Season 135 2009-11-06
- Season 136 2009-11-24
- Season 137 2009-12-04
- Season 138 2009-12-07
- Season 139 2010-01-17
- Season 140 2010-02-06
- Season 141 2010-02-14
- Season 142 2010-03-04
- Season 143 2010-03-11
- Season 144 2010-03-28
- Season 145 2010-05-10
- Season 146 2010-06-10
- Season 147 2010-06-12
- Season 148 2010-06-19
- Season 149 2010-07-08
- Season 150 2010-07-30
- Season 151 2010-08-13
- Season 152 2010-08-21
- Season 153 2010-08-30
- Season 154 2010-10-10
- Season 155 2010-10-23
- Season 156 2010-11-13
- Season 157 2010-12-04
- Season 158 2010-12-10
- Season 159 2010-12-24
- Season 160 2011-01-04
- Season 161 2011-01-14
- Season 162 2011-01-22
- Season 163 2011-01-27
- Season 164 2011-02-01
- Season 165 2011-02-24
- Season 166 2011-04-10
- Season 167 2011-04-20
- Season 168 2011-05-04
- Season 169 2011-05-14
- Season 170 2011-06-14
- Season 171 2011-07-02
- Season 172 2011-07-08
- Season 173 2011-07-25
- Season 174 2011-08-01
- Season 175 2011-08-11
- Season 176 2011-10-01
- Season 177 2011-10-08
- Season 178 2011-10-29
- Season 179 2012-01-01
- Season 180 2012-01-14
- Season 181 2012-01-27
- Season 182 2012-02-05
- Season 183 2012-02-24
- Season 184 2012-03-15
- Season 185 2012-03-30
- Season 186 2012-04-28
- Season 187 2012-05-06
- Season 188 2012-05-14
- Season 189 2012-05-29
- Season 190 2012-06-12
- Season 191 2012-07-11
- Season 192 2012-07-31
- Season 193 2012-08-24
- Season 194 2010-01-24
- Season 195 2010-01-30
- Season 196 2010-09-14
- Season 197 2010-09-28
- Season 198 2011-09-09
- Season 199 2012-10-24
- Season 200 2012-11-16
- Season 201 2012-11-27
- Season 202 2012-12-03
- Season 203 2012-12-17
- Season 204 2012-12-19
- Season 205 2013-01-03
- Season 206 2013-01-27
- Season 207 2013-02-20
- Season 208 2013-03-07
- Season 209 2013-03-28
- Season 210 2013-05-04
- Season 211 2013-05-29
- Season 212 2013-06-09
- Season 213 2013-06-16
- Season 214 2013-07-02
- Season 215 2013-07-20
- Season 216 2013-08-02
- Season 217 2013-08-25
- Season 218 2013-09-01
- Season 219 2013-10-03
- Season 220 2013-10-06
- Season 221 2013-10-16
- Season 222 2013-11-05
- Season 223 2013-11-25
- Season 224 2013-11-27
- Season 225 2013-12-12
- Season 226 2013-12-20
- Season 227 2013-12-26
- Season 228 2014-01-03
- Season 229 2014-01-09
- Season 230 2014-01-19
- Season 231 2014-01-24
- Season 232 2014-02-17
- Season 233 2014-04-06
- Season 234 2014-03-17
- Season 235 2014-04-01
- Season 236 2014-04-17
- Season 237 2014-05-11
- Season 238 2014-05-16
- Season 239 2014-06-01
- Season 240 2014-06-13
- Season 241 2014-06-20
- Season 242 2014-07-04
- Season 243 2014-07-16
- Season 244 2014-07-28
- Season 245 2014-08-09
- Season 246 2014-08-30
- Season 247 2014-09-17
- Season 248 2014-09-25
- Season 249 2014-10-01
- Season 250 2014-10-04
- Season 251 2014-10-14
- Season 252 2014-10-22
- Season 253 2014-11-03
- Season 254 2014-11-22
- Season 255 2014-11-28
- Season 256 2014-12-18
- Season 257 2014-12-30
- Season 258 2015-01-14
- Season 259 2015-01-18
- Season 260 2015-01-25
- Season 261 2015-02-12
- Season 262 2015-03-04
- Season 263 2015-03-15
- Season 264 2015-03-25
- Season 265 2015-04-08
- Season 266 2015-04-20
- Season 267 2015-04-30
- Season 268 2015-05-12
- Season 269 2015-05-26
- Season 270 2015-06-03
- Season 271 2015-06-06
- Season 272 2015-06-10
- Season 273 2015-06-13
- Season 274 2015-07-01
- Season 275 2015-07-11
- Season 276 2015-08-04
- Season 277 2015-08-18
- Season 278 2015-09-06
- Season 279 2015-10-10
- Season 280 2015-10-22
- Season 281 2015-11-09
- Season 282 2015-11-17
- Season 283 2015-11-23
- Season 284 2015-12-03
- Season 285 2015-12-19
- Season 286 2015-12-29
- Season 287 2016-02-08
- Season 288 2016-02-16
- Season 289 2016-03-04
- Season 290 2016-03-14
- Season 291 2016-04-03
- Season 292 2016-04-08
- Season 293 2016-04-25
- Season 294 2016-04-29
- Season 295 2016-05-16
- Season 296 2016-06-05
- Season 297 2016-06-07
- Season 298 2016-06-11
- Season 299 2016-06-21
- Season 300 2016-07-05
- Season 301 2016-07-25
- Season 302 2016-08-04
- Season 303 2016-08-18
- Season 304 2016-09-01
- Season 305 2016-09-15
- Season 306 2016-09-25
- Season 307 2016-10-01
- Season 308 2016-10-26
- Season 309 2016-11-15
- Season 310 2016-11-25
- Season 311 2016-12-17
- Season 312 2016-12-22
- Season 313 2017-01-10
- Season 314 2017-01-19
- Season 315 2017-02-04
- Season 316 2017-02-20
- Season 317 2017-03-07
- Season 318 2017-03-26
- Season 319 2017-04-01
- Season 320 2017-04-09
- Season 321 2017-05-05
- Season 322 2017-05-22
- Season 323 2017-06-01
- Season 324 2017-06-20
- Season 325 2017-07-03
- Season 326 2017-07-23
- Season 327 2017-08-19
- Season 328 2017-08-27
- Season 329 2017-09-10
- Season 330 2017-09-21
- Season 331 2017-10-08
- Season 332 2017-10-29
- Season 333 2017-11-15
- Season 334 2017-11-29
- Season 335 2017-12-11
- Season 336 2017-12-21
- Season 337 2018-01-12
- Season 338 2018-02-09
- Season 339 2018-02-27
- Season 340 2018-03-14
- Season 341 2018-03-29
- Season 342 2018-04-05
- Season 343 2018-04-29
- Season 344 2018-05-14
- Season 345 2018-05-17
- Season 346 2018-05-22
- Season 347 2018-06-03
- Season 348 2018-09-21
- Season 349 2018-10-23
- Season 350 2018-11-02
- Season 351 2018-11-14
- Season 352 2018-11-30
- Season 353 2019-01-01
- Season 354 2019-01-21
- Season 355 2019-02-20
- Season 356 2019-03-04
- Season 357 2019-03-14
- Season 358 2019-04-01
- Season 359 2019-04-17
- Season 360 2019-05-02
- Season 361 2019-05-20
- Season 362 2019-06-12
- Season 363 2019-07-10
- Season 364 2019-07-26
- Season 365 2019-08-07
- Season 366 2019-08-14
- Season 367 2019-08-21
- Season 368 2019-09-08
- Season 369 2019-09-16
- Season 370 2019-10-01
- Season 371 2019-11-06
- Season 372 2019-11-20
- Season 373 2019-12-05
- Season 374 2019-12-20
- Season 375 2019-02-04
- Season 376 2019-10-14
- Season 377 2019-12-30
- Season 378 2020-01-15
- Season 379 2020-01-24
- Season 380 2020-02-03
- Season 381 2021-07-03
- Season 382 2020-03-08
- Season 383 2020-03-20
- Season 384 2020-04-09
- Season 385 2020-04-26
- Season 386 2020-05-21
- Season 387 2020-07-03
- Season 388 2020-07-23
- Season 389 2020-08-28
- Season 390 2020-09-04
- Season 391 2020-09-24
- Season 392 2020-09-30
- Season 393 2020-10-25
- Season 394 2020-10-31
- Season 395 2020-11-03
- Season 396 2020-11-13
- Season 397 2020-12-03
- Season 398 2020-12-31
- Season 399 2021-01-05
- Season 400 2021-01-23
- Season 401 2021-01-31
- Season 402 2021-02-11
- Season 403 2021-03-15
- Season 404 2021-04-07
- Season 405 2021-04-10
- Season 406 2021-04-22
- Season 407 2021-05-09
- Season 408 2021-05-29
- Season 409 2021-06-20
- Season 410 2021-07-11
- Season 411 2021-07-16
- Season 412 2021-07-28
- Season 413 2021-08-05
- Season 414 2021-09-06
- Season 415 2021-09-11
- Season 416 2021-10-01
- Season 417 2021-09-25
- Season 418 2021-10-17
- Season 419 2021-11-02
- Season 420 2021-11-12
- Season 421 2021-11-30
- Season 422 2021-12-12
- Season 423 2021-12-31
- Season 424 2022-01-17
- Season 425 2022-01-31
- Season 426 2022-02-03
- Season 427 2022-02-15
- Season 428 2022-03-02
- Season 429 2022-04-01
- Season 430 2022-04-08
- Season 431 2022-04-16
- Season 432 2022-04-18
- Season 433 2022-05-12
- Season 434 2022-06-20
- Season 435 2022-07-14
- Season 436 2022-07-16
- Season 437 2022-08-13
- Season 438 2022-08-20
- Season 439 2022-09-01
- Season 440 2022-09-25
- Season 441 2022-10-15
- Season 442 2022-11-14
- Season 443 2022-12-09
- Season 444 2022-12-19
- Season 445 2022-12-27
- Season 446 2023-01-16
- Season 447 2023-02-08
- Season 448 2023-02-24
- Season 449 2023-03-12
- Season 450 2023-03-25
- Season 451 2023-04-08
- Season 452 2023-04-16
- Season 453 2023-04-24
- Season 454 2023-05-12
- Season 455 2023-05-27
- Season 456 2023-06-11
- Season 457 2023-06-21
- Season 458 2023-07-03
- Season 459 2023-07-15
- Season 460 2023-08-02
- Season 461 2023-08-06
- Season 462 2023-08-13
- Season 463 2023-09-02
- Season 464 2023-09-16
- Season 465 2023-09-30
- Season 466 2023-10-08
- Season 467 2023-10-14
- Season 468 2023-10-26
- Season 469 2023-11-05
- Season 470 2023-11-15
- Season 471 2023-12-03
- Season 472 2023-12-14
- Season 473 2023-12-26
- Season 474 2024-01-07
- Season 475 2024-01-17
- Season 476 2024-01-27
- Season 477 2024-02-01
- Season 478 2024-02-10
- Season 479 2024-02-22
- Season 480 2024-02-28
- Season 481 2024-03-03
- Season 482 2024-03-18
- Season 483 2024-03-31
- Season 484 2024-04-15
- Season 485 2024-05-05
- Season 486 2024-05-15
- Season 487 2024-06-04
- Season 488 2024-06-10
- Season 489 2024-06-24
- Season 490 2024-07-04
- Season 491 2024-07-07
- Season 492 2024-07-22
- Season 493 2024-08-04
- Season 494 2024-08-14
- Season 495 2024-08-23
- Season 496 2024-09-14
- Season 497 2024-09-26
- Season 498 2024-10-08
- Season 499 2024-10-20
- Season 500 2024-11-04
- Season 501 2024-11-19
- Season 502 2024-12-15
- Season 503 2024-12-21
- Season 504 2024-12-31
- Season 505 2025-01-05
- Season 506 2025-01-21
- Season 507 2025-01-28
- Season 508 2025-02-01
- Season 509 2025-02-10
- Season 510 2025-02-20
- Season 511 2025-03-02
- Season 512 2025-03-18
- Season 513 2025-03-28
- Season 514 2025-04-17
- Season 515 2025-04-25
- Season 516 2025-05-05
- Season 517 2025-05-16
- Season 518 2025-05-26
Season 518 Episode
- Season 79 Episode 1
- Season 79 Episode 2
- Season 79 Episode 3
- Season 79 Episode 4
- Season 79 Episode 5
- Season 79 Episode 6
- Season 79 Episode 7
- Season 79 Episode 8
- Season 79 Episode 9
- Season 79 Episode 10
- Season 79 Episode 11
- Season 79 Episode 12
- Season 79 Episode 13
- Season 79 Episode 14
- Season 79 Episode 15
- Season 79 Episode 16
- Season 79 Episode 17
- Season 79 Episode 18
- Season 79 Episode 19
- Season 79 Episode 20
- Season 79 Episode 21
- Season 79 Episode 22
- Season 79 Episode 23
- Season 79 Episode 24
- Season 79 Episode 25
- Season 79 Episode 26
- Season 79 Episode 27
- Season 79 Episode 28
- Season 79 Episode 29
Lecture Room - Season 79 Episode 21
10.00 48 minutes 
