ET has your exclusive first look at ‘Eternal Return,’ a time-travel saga starring Kit Harington and Naomi Scott. Cass (Scott), a young woman numbed by recent heartbreak, meets Virgil (Harington), a quirky cartographer, on her 29th birthday. Along with his friend, Malcolm (Simon Callow), the pair attempts to travel back in time to awaken Cass to love again. Sonoya Mizuno, Jay Lycurgo and Simon Kunz co-star in ‘Eternal Return,’ in theaters on Dec. 4.