Welcome, Friends — [s1e1]

Titled " Echoes of Thunder ," which introduces the world of Xadia and the protagonists.

Often referred to by its introductory episode (Episode 1: " Pilot " ). [S1E1] Welcome, Friends

Titled " The Pilot " or " The One Where Monica Gets a New Roommate ." Titled " Echoes of Thunder ," which introduces

Titled "A Lying Witch and a Warden."

Are you referring to the animated series , the sitcom Friends , or a different production entirely? Titled " Echoes of Thunder