Tom Keen has made Red Reddington's infamous Blacklist.

'The Blacklist' Season 2 Spoilers: Tom Keen's Past Revealed, 'Integral' Part Of Upcoming Episodes

Liz Keen's ex-husband will take the title role for episode 16. Samuel may have agreed to take the fall for the murder of the harbormaster, but it looks like Detective Wilcox will continue to hound Liz, so much so that her FBI team will resort to chasing down Tom in an effort to clear her name.

"As evidence mounts against Liz (Megan Boone) in the case of the murdered DC Harbormaster, a federal judge makes it clear to her that she will face severe criminal charges," NBC teased regarding the March 19 episode. "Reddington (James Spader) and Ressler (Diego Klattenhoff) jump into high gear to exonerate Liz but the only solution is to find the recently vanished Tom Keen - wherever he may be operating in world."

'The Blacklist' Season 2 Spoilers: How Far Will Cooper Go To Save Himself [POLL]? EP Teases Dark Decisions

The Blacklist started teasing Tom's return prior to "The Deer Hunter," but Berlin's former henchman failed to appear in Thursday's episode. Tom is once again in previews for "T. Earl King VI," but fans are now wary of the series' teasing. When Tom does appear, however, he will play a major role in the back half of the season, according to Entertainment Weekly.

Find out more when The Blacklist airs Thursdays at 9 p.m. ET on NBC. Click the video below to see a preview for the series' next episode.