[s2e1] The Time Of Two Engines -

: While outside the train to investigate the docking, Melanie Cavill (Jennifer Connelly) manages to infiltrate Big Alice . When Wilford orders the trains to uncouple and leave Snowpiercer to freeze, Melanie triggers a "sticky charge" that fuses the two trains together permanently.

: Melanie finally confronts her long-lost daughter, Alexandra Cavill (Rowan Blanchard), who has been groomed as Wilford’s protégé during their seven years apart. [S2E1] The Time of Two Engines

The second season premiere of , titled " The Time of Two Engines ," picks up immediately after the high-stakes finale of Season 1. The episode marks the dramatic arrival of Mr. Wilford (played by Sean Bean), who brings his supply train, Big Alice , to a halt by docking it to the rear of Snowpiercer . Plot Overview & Key Developments : While outside the train to investigate the