The rumor is the problem
Peter denies the murder rumor. He sought treatment for depression and social anxiety, and wants friendship.
Supporting source ↗CASE FILE · S10 E03
Psycho Pete Returns
S10 E03Photograph not available
After psychiatric treatment, Peter seeks support from the gang. Frank revisits his own childhood.
THE SHORT VERSION · SPOILERS AHEAD
INSIDE THE CASE.
An uncomfortable return
Cricket blames the Thanksgiving fire for his burns; the gang denies remembering him.
Supporting source ↗A confession in the wrong booth
The restroom partition becomes Cricket’s improvised confessional.
Supporting source ↗Music for a departure
The portable stereo travels from the bar’s opening celebration to the station farewell.
Supporting source ↗THE EVIDENCE
THINGS IN THIS EPISODE.
Characters
Charlie Kelly180 other recorded episodes
Charlie brings a portable stereo into the bar.Source ↗
Dee Reynolds179 other recorded episodes
Dee reads about institutional closures on her phone.Source ↗
Dennis Reynolds176 other recorded episodes
Dennis speaks with Dr. Coleman.Source ↗
Dr. ColemanOnly recorded here so far
Dr. Coleman listens to the gang’s visit.Source ↗
Dr. ZimmermanOnly recorded here so far
Zimmerman explains Frank’s confused childhood memories.Source ↗
Frank Reynolds171 other recorded episodes
Frank confronts his former doctor.Source ↗
PeterOnly recorded here so far
Peter explains that the violent stories about him were rumors.Source ↗
Rickety Cricket26 other recorded episodes
Cricket hears the attempted confession through a restroom partition.Source ↗
Locations
Paddy’s Pub147 other recorded episodes
Peter is left alone at the bar.Source ↗
Reed Mental InstitutionOnly recorded here so far
The gang finds the institution abandoned.Source ↗
Train stationsOnly recorded here so far
The gang celebrates on the railway platform.Source ↗
Objects
Catching netsOnly recorded here so far
Zimmerman reaches for a large net.Source ↗
Crucifixes2 other recorded episodes
Charlie handles a wooden crucifix among the supplies.Source ↗
Pill bottles2 other recorded episodes
Dennis displays the medication he obtained.Source ↗
The glory hole3 other recorded episodes
Peter discovers Cricket behind the restroom opening.Source ↗
Schemes
The exorcism schemeOnly recorded here so far
Mac and Charlie prepare to perform an exorcism.Source ↗
The Freight Train1 other recorded episode
Mac and Charlie revive their train-line dance on the platform.Source ↗
Running jokes
Frank’s Froggy storyOnly recorded here so far
A memory scene shows young Frank with his imagined companion.Source ↗
Miscellaneous
Unreliable flashbacks2 other recorded episodes
Frank’s childhood recollection visualizes the frog-child story.Source ↗
FOLLOW THE THREAD
CONNECTED EPISODES.
S07 E13 
Connected through The Freight Train, Frank Reynolds, Dennis Reynolds and 3 more.
S02 E05 Connected through Pill bottles, Paddy’s Pub, Frank Reynolds and 4 more.
S04 E10 Connected through Pill bottles, Paddy’s Pub, Frank Reynolds and 4 more.
S06 E07 Connected through Unreliable flashbacks, Paddy’s Pub, Frank Reynolds and 4 more.
SOURCES & NOTES.
Tags document researched occurrences, not every appearance. Read the research notes and attribution.