Is (Spoiler) Actually Hank Jr.? Kyle MacLachlan Digs Into The Latest 'Fallout' Twist

"Fallout" Season 2 has reached its end amid the 2026 TV schedule, and there’s a lot to digest. Tragedy, catharsis and violence are present within this latest installment as well as a couple of interesting twists, with one involving the always slippery Hank MacLean. Interestingly, Hank had a closer relationship with a fellow vault dweller than some may have realized. And that new twist now might call a diminutive character’s parentage into question. With that, CinemaBlend got thoughts from Kyle MacLachlan on this development.

A flashback in the penultimate episode of Season 2 reveals that Stephanie “Steph” Harper (Annabel O'Hagan) of Vault 33 initially worked as a maid in the Lucky 38 hotel 200 years prior. It was during a shift that assisted Cooper and Barb Howard in moving an unconscious Hank after getting the cold fusion relic from him. Wildly enough, a flashback shown in “The Strip,” reveals that Hank and Steph hit it off over the course of a night and got engaged.