6.3

SkyMed•Season 4•Episode 5

Mercury Retrograde

6.3/10 · 50 votesMay 21, 202644 min

Ranked #7 of 8 in Season 4•−0.4 vs season avg

Discussion

A grounded Stef works her first shift at the Whiskey Hatch and bonds with a psychic. Meanwhile, Crystal clashes with Zay over a judgement call, Maya crosses a line, and Hayley uncovers the truth about Piper.

Previous episodeE4 · Deadheading Next episodeE6 · 77 Hours

Seasons4

All 1 2 3 4

Season 4 Episodes8

Incoming

Team Building

Kidneys Out

Deadheading

Mercury Retrograde

77 Hours

Aftermath

Stick the Landing

Cast9

Natasha Calis

Hayley Roberts

Morgan Holmstrom

Crystal Highway

Aaron Ashmore

William "Wheezer" Heaseman

Mercedes Morris

Lexi Martine

Alexander Eling

Wyatt Ellis

Shawn Ahmed

Zay Patel

Leishe Meyboom

Piper Adler

Cecilia Lee

Maya Chang

Will Coombs

Finn Adler

Discussion

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Episode Summary

"Mercury Retrograde" is episode 5 of SkyMed season 4. It scored 6.3/10 from 50 votes, ranking #7 of 8 episodes this season (season average 6.7). It aired on May 21, 2026.

Next: E6 · 77 Hours Best of Season 4