Star Trek Picard s2 - Understanding Guinan And Q's History - Promo Trailer HD - When Jean-Luc Picard (Patrick Stewart) calls on 21st-century Guinan (Ito Aghayere) to help him summon Q (John de Lancie), it's because he knows the El-Aurian has a special relationship with him. Take a look at the pair's backstory, from Star Trek: The Next Generation to Star Trek: Picard Season 2. Stream all-new episodes of Star Trek: Picard on Thursdays, exclusively in the U.S. on Paramount+.