The 20-Squad’s armored vehicle, nicknamed "Black Betty," is stolen after a suspect clones Dominique Luca's keys using dashcam footage.
Deacon accidentally leaves a confidential envelope containing Hondo and Nichelle's baby gender results inside Black Betty before it is stolen. Conclusion & Resolution S.W.A.T. subtitles English S06E03
Black Betty is recovered and sent for major repairs, including a new engine. The team tracks the vehicle to a meeting
The team tracks the vehicle to a meeting between McCabe and terrorist Gustav Varner. During the ensuing shootout, Luca is forced to use armor-piercing rounds to disable his own beloved vehicle and stop the escape. revealing they are having a girl.
The episode ends on a celebratory note when the team surprises Hondo and Nichelle by releasing pink balloons from the back of the recovered vehicle, revealing they are having a girl.