Political scientist Ethan Hollander interviews a Nazi war criminal as part of his research, and as a graduate student, Cather Simpson is excited to present her work -- but then her adviser lies about it.

Beatriz Perez’s parents want her to use her first pay check to gamble on the slot machines, and Dave Piontkowski is on a winning streak in Vegas when his severe ulcerative colitis rears its ugly head.

Paula Croxson uses her neuroscience background to get rid of the pigeon family that has taken up residence on her window sill, and as a new urban park ranger, Tim Lopez gets a call to capture a swan on the loose.

Deandra Anjahlee decides to study psychology to try to understand what is happening with her mind, and after all other treatments fail to treat Nick Caruso’s 25-year long depression, he gives transcranial magnetic stimulation a shot.