From episode 2x05 "BrotherFae of the Wolves".
From episode 2x06 "It's Better to Burn Out Than Fae Away".
After jumping off the train Bo finds herself back on Earth where she discovers a house in the woods in episode 4x03 "Lovers. Apart.".
Source: Fred Petrij
Bo arrives in the afterlife to rescue Kenzi in episode 5x01 "Like Hell: Part 1".
Bo and Lauren are walking down the street when Lauren is hit by a truck in episode 5x09 "44 Minutes to Save the World".
Bo and Kenzi visit an art gallery to steal a painting in episode 5x10 "Like Father, Like Daughter".
Bo meets a alternate-Tamsin in an alley and asks her questions about the strange place she has ended up in episode 5x14 "Follow the Yellow Trick Road".
Bo sits at a stoplight under a bridge only to realize that everyone has disappeared in episode 5x14 "Follow the Yellow Trick Road".
Vex drives the van around the corner through the dead city in episode 5x16 "Rise".
The crew drives down the street in Vex's van in episode 5x16 "Rise".
The crew continues to drive through the city in Vex's van in episode 5x16 "Rise".
Bo says goodbye to Kenzi and Dagny and then makes up with Lauren in episode 5x16 "Rise".
Several people have their chi sucked by Bo in episode 5x16 "Rise".
The crew are outside a police station when Hades raises his minions to attack them in episode 5x16 "Rise".
Source: On Location Vacations