Assassination squad

A Dalek assassination squad, also designated as an execcution squad, was dispatched in the time machine to pursue the First Doctor. (PROSE: The Chase)

A Dalek assassination squad was dispatched to assassinate William Shakespeare in 1585. (AUDIO: The Time of the Daleks)

A entire Sontaran assassination squad was wiped out by Amanda Steele and her pest control team. Their heads were removed and subsequently mounted as trophies. (AUDIO: Night of the Vashta Nerada)