Actor Noel Clarke [left] is accused of sexual harassment and unprofessional misconduct by 20 women. The allegations were first published in The Guardian.
Bulletproof sees Noel Clarke and Ashley Walters star as undercover cops Bishop and Pike. Three series have aired on Sky One, with a fourth commissioned earlier this year.
A Sky spokesperson said: "Sky will not be proceeding with any further series of Bulletproof."
At the time of the allegations, Sky said the following: "Sky stands against all forms of sexual harassment and bullying and takes any allegations of this nature extremely seriously. Effective immediately, we have halted Noel Clarke’s involvement in any future Sky productions."