1x04 Treasure Hunters

1st episode - The Dragon Prince 1x01 (2020.01.06.)
100th episode - Élite 3x04 (2020.04.01.)
200th episode - Vampires 1x01 (2020.05.15.)
300th episode - Pushing Daisies 1x03 (2020.07.21.)
400th episode - The Umbrella Academy 2x10 (2020.08.03.)
500th episode - The Librarians 2x08 (2020.09.02.)
600th episode - Supernatural 2x08 (2020.12.14.)
700th episode - Grey's Anatomy 6x01 (2020.12.28.)

1st episode of 2017: Gilmore Girls 6x08 (2017.01.04.)
100th episode of 2017: Empire 2x01 (2017.01.28.)
200th episode of 2017: Egynyári kaland (One Summer Adventure) 2x06 (2017.06.25.)
300th episode of 2017: Terápia 1x01 (2017.12.26.)