The CW has the released the official description of the episode featuring the return of Chloe Sullivan – “Collateral.”
CHLOE SULLIVAN RETURNS TO SMALLVILLE — Clark (Tom Welling), Oliver (Justin Hartley), Lois (Erica Durance) and Dinah (guest star Alaina Huffman)are released by the VRA after being captured at Hawkman’s funeral but each of them have flashbacks of Chloe (Allison Mack) holding them against their will. When Chloe returns, Dinah warns the others that Chloe may now be a traitor. Oliver dismisses her concerns but Clark is unsure if he can trust Chloe after she disappeared without an explanation.
Morgan Beggs directed the episode written by Jordan Hawley.
Smallville returns on January 28 on the CW.