The CW has released the official synopsis for "Blood Debts," the Season Four midseason premiere of Arrow, which will air on January 19.
The episode sees Oliver on a manhunt looking for Damieh Darhk, who was responsibe for the attack on Oliver Queen and Felicity Smoak in the midseason finale.
You can check it out below.
“Blood Debts” — (8:00-9:00 p.m. ET) (TV-14, LV) (HDTV)
THE AFTERMATH — Oliver (Stephen Amell) must deal with the devastating consequences of Darhk’s (guest star Neal McDonough) last attack. Seeking revenge, Oliver goes on a brutal manhunt looking for Dahrk. Jesse Warn directed the episode written by Oscar Balderrama & Sarah Tarkoff (#410). Original airdate 1/20/2016.