"Another Trip Around The Sun" -- Darius and Liam need to invent a theoretically impossible piece of technology to divert the asteroid and Grace risks everything to help Darius. Also, Liam heads home to Boston to track down critical research, but finds something shocking instead, on SALVATION, Wednesday, July 19 (9:00-10:00, ET/PT) on the CBS Television Network. Pictured: Santiago Cabrera, Ian Anthony Dale. Photo: Sven Frenzel/CBS ÃÂ©2017 CBS Broadcasting Inc. All Rights Reserved | Episode 1.02 - Another Trip Around the Sun | Promotional Episode Photos | Season 1 | Salvation | Gallery