Dry Martini
Season 4, Episode 10, “With Open Eyes” (2023) · Roman Roy
In the series finale, the last look at Roman shows him alone at a bar with a martini, smiling.
Sources: Uproxx - J. Smith-Cameron on Roman's martini (Succession); Yahoo News - J. Smith-Cameron on the Gerri scenes cut from the Succession finale; Uproxx - J. Smith-Cameron thinks it's 'too bad' Gerri didn't join Roman for a drink