Talking Dead: Steven Yeun and Josh McDermitt on March 23 (+Number)

Glenn (Steven Yeun) in season 4 episode 15, which is airing on March 23, 2014. Yeun will appear on Talking Dead afterward. (AMC)

The Talking Dead on March 23 will feature Steven Yeun (Glenn) and Josh McDermitt (Dr. Eugene Porter).

They'll be taking questions live throughout the broadcast, which starts at 10 p.m. ET on AMC. Submit your questions here.

The number to call is 1-855-332-3548 (1-855-DEAD LIVE).

Chris Hardwick hosts the program, which on this evening will discuss what happened in the second-to-last episode of season 4, “Us.”

Both Glenn and Eugene are in much of the episode as Glenn and Abraham continue fighting over what to do. Fans should be pleased with what happens though.

Find out what’s supposed to happen in the episode here.