Notable episodes from Season 2 include “The Twin” (Episode 1), “The Candidate” (Episode 5), and “The Thanksgiving” (Episode 14). The season also introduces new characters, such as Dr. Mary Albright (Jane Curtin), a love interest for Dick.

The third season of “3rd Rock from the Sun” premiered on September 24, 1998, and consisted of 22 episodes. This season explores the aliens’ growing attachment to their human lives, with Dick and Mary starting a romantic relationship. The team also faces new challenges, such as Harry’s attempts to understand human emotions and Tommy’s high school experiences.

The fifth season of “3rd Rock from the Sun” premiered on September 21, 2000, and consisted of 22 episodes. This season explores the aliens’ growing sense of belonging on Earth, with Dick and Mary’s relationship becoming more serious. The team also faces new challenges, such as Sally’s attempts to find her place in the world and Harry’s struggles with commitment.

Notable episodes from Season 4 include “The President” (Episode 1), “The Secret” (Episode 10), and “The Bicyclists” (Episode 17). The season also introduces a new character, Dr. Elliot Thompson (Wayne Knight), a colleague of Mary’s who becomes a rival to Dick.

The second season of “3rd Rock from the Sun” premiered on September 22, 1997, and consisted of 22 episodes. This season sees the aliens becoming more comfortable in their human disguises, but also introduces new challenges and complications. The team starts to develop their own relationships and personalities, with Dick and Sally’s sibling rivalry becoming a recurring theme.