Whilst there he produced The Sweeney, Special Branch and the Quatermass series, together with a number of theatrical and television films, as well as writing and/or directing films and series episodes for both ITV and the BBC.
During his tenure at that establishment, he created several prominent works such as The Sweeney, Special Branch, and the Quatermass series, in addition to creating various theatrical and television films. He also wrote or directed episodes for both ITV and the BBC.