Star Trek Picard 1x10 Et in Arcadia Ego Part 2 - Season Finale - promo trailer HD - Next on episode 10 season 1 - CBS All Access - Plot synopsis: In the season finale, a final confrontation on the synthetics’ homeworld, Coppelius, pits Picard and his team against the Romulans, as well as the synths who seek to safeguard their existence at all costs.