The Sixth Doctor and Peri encountered Sil once again on the planet Thoros Beta, where he was that time involved in arms dealing. At the end of the segment of evidence presented by the Valeyard in the Doctor's trial, it appeared that Sil was killed by a rampaging King Yrcanos. It later transpired that the evidence of the Matrix had been tampered with, so it is not clear whether Sil in fact survived.
