Looks like it is getting a comic release:
SMALLVILLE SEASON 11 SPECIAL #1 Written by BRYAN Q. MILLER Art by AXEL GIMENEZ and DIANA EGEA Cover by CAT STAGGS On sale MAY 29 • 48 pg, FC, $4.99 US • RATED T • DIGITAL FIRST
Detective John Jones, the Martian Manhunter, steps into the Smallville spotlight in “Effigy,” a stand-alone adventure! A grisly murder in Gotham City sends Martian Manhunter on a quest to confront his past. Guest-starring Batman and Nightwing!