The episode features a unique "inside-out" crisis. While Rick and Carl deal with walkers breaching the outer fences, Hershel must manage the threat of patients dying and reanimating inside the locked cells.
: An older Australian drama where Season 4, Episode 5 involves internal power struggles between inmates. "The Walking Dead" Internment (TV Episode 2013) - IMDb [S4E5] Cell Block
With no antibiotics, Hershel uses "Elderberry tea" and manual ventilation to keep people alive. In a climactic scene, he must wrestle an intubation bag from a reanimated walker to save Glenn , who is choking on his own blood. The episode features a unique "inside-out" crisis
: S4E5 is titled " We'll Always Have Baltimore " and focuses on the corporate takeover of the prison. "The Walking Dead" Internment (TV Episode 2013) -
Hershel insists on killing the reanimated dead out of sight of the living patients to maintain morale, even as the situation becomes uncontrollable. Other Possible Interpretations
While "Internment" is the most likely match, "Cell Block" or "S4E5" can refer to other shows:
: Season 4, Episode 5 is literally titled " Cell Block " and features the cast pretending to be in prison for a class project.