Mark Walker is a fictional character portrayed by Andrew Hovelson in the TV series The Blacklist.
They appear in 1 episodes out of a total of 218 aired
Episodes1
Guillermo Rizal (No. 128)
episode S6.E20 may 2019When multiple children are abducted under similar circumstances, the task force rushes to find the kidnapper. Red goes on the hunt for a man who can find anything; Liz considers a big change.