What’s on TV tonight and this week: Shergar: The Racehorse and the IRA, the BGT Final, and more – The Telegraph

What’s on TV tonight and this week: Shergar: The Racehorse and the IRA, the BGT Final, and more  The TelegraphTV tonight: the weird, wild story of kidnapped racehorse Shergar  The GuardianChannel 4 acquires Peninsula doc on missing Irish racehorse, preps Gary Stevenson-led doc on wealth gap  RealscreenMystery of racehorse Shergar investigated in new Peninsula Television feature doc  C21mediaChannel 4 acquires Shergar: The Racehorse and the IRA documentary  Advanced Television