You must defuse all the bombs in each quest without getting caught. If get detected, you can still complete the mission successfully if all bombs are defused before time runs out.

Bomb defusal	Location
Airport Bomb Defusal	X:273, Y:545
Brick Factory Bomb Defusal	X:364, Y:537
Chal Jama Monastery Bomb Defusal	X:469, Y:503
Jalendu Temple Bomb Defusal	X:560, Y:644
Kalesh Bomb Defusal	X:753, Y:750
Kyra Tea Factory Bomb Defusal	X:399, Y:429
Shining Minds Seminary Bomb Defusal	X:754, Y:685