In 1997, three Spirit Slaves broke into the Bright Wave facility and stole the LB-7 with minimal resistance. Edward Kirilian used the LB-7 to energize the Toltec Skulls and open a portal to the Netherworld. It appears the LB-7 was destroyed once Egon Spengler overloaded the control system.
- On page 11 of Ghostbusters Volume 2 Issue #3, the LB-7 makes a non-canon cameo behind Janine Melnitz.
- ↑ Guard #1 (1997). Extreme Ghostbusters- Heart of Darkness (1997) (DVD ts. 00:27-00:28). Sony Pictures Home Entertainment. Guard #1 says: "The LB-7's gone!"
- ↑ Scientist (1997). Extreme Ghostbusters- Heart of Darkness (1997) (DVD ts. 01:58-02:03). Sony Pictures Home Entertainment. Scientist says: "The LB-7 is not just a laser, it's our most sophisticated prototype."