Due to the movements the State Security Service members were making, Loid finds out that there was a bomb on the ship. Loid leaves Anya at the daycare in a hurry then disguises himself as a State Security Service member to take care of the bomb.
all the bombs were 
planted by the same person.
.أنّ جميع القنابل زُرعت على يد نفس الشّخص
parece que las puso la misma persona.
parece que las puso la misma persona.
todas as bombas foram 
plantadas pela mesma pessoa.