Amazon Prime Video has announced that Breaking Bad star Aaron Paul has joined the cast of Fallout for season three. READ MORE: ‘Fallout’ season two review: even gorier and with some great guest spots The live-action take on the beloved video game franchise premiered on Prime Video back in 2024 with a second season following in December 2025. Both seasons are in the Top Five of Prime Video’s most-watched shows.  A third season of Fallout was greenlit ahead of the season two premiere and filming reportedly started earlier this month. According to Deadline , Aaron Paul will be joining the cast while Vault 33 dwellers Annabel O’Hagan (Steph Harper) and Dave Register (Chet) have been promoted to series regulars. Paul’s role hasn’t been announced yet, but he previously worked with Fallout executive producers Jonathan Nolan and Lisa Joy on the final season of Westworld following his Emmy-award winning turn as Jesse Pinkman on Breaking Bad .…