Upon their landing on the new planet, Miller says, "Anyone got anything better than 'We're back bitches?'", which is what Octavia said in Pilot (2014).
The songs on the music player Murphy took are:
- Aint no Sunshine - Bill Withers
- Born to Run - Bruce Springsteen
- Crystals - Of Monsters and Men
- I Heard It through the Grapevine - Marvin Gaye
- I'm Gonna Make You Love Me - The Temptations
- It's Hard to Be a Saint - Bruce Springsteen
- Knocking on Heaven's Door - Bob Dylan
- Real People Do - Hozier
- Little Bitty Pretty One - Frankie Lymon
- Look Too Closely - Fink
- Nobody Home - Pink Floyd
- Proud Mary - Tina Turner
- Radioactive - Imagine Dragons
- Rockin in the Free World - Neil Young
- This is the Sea - The Waterboys (the song that Murphy sings)
Sanctum is Latin for "sacred place." or "a place where one is free from intrusion". As mentioned in Red Sun Rising (2019), it's the Latin root of sanctuary.
Sanctum begins right where season 5 left off.