Two Scottish Cup fourth-round ties – Clyde v Aberdeen and The Spartans v Heart of Midlothian – will be broadcast live by the BBC.
League 2 strugglers Clyde will host the Premiership side on Friday, 19 January at 19:45 GMT, with the match shown on the BBC Scotland channel.
The Edinburgh derby between League 2 newcomers Spartans and their top-tier neighbours will be aired the following afternoon (12:25) on BBC One Scotland.
Two other ties have live TV coverage.
Kick-off for the tie hosted by League 2 promotion hopefuls Dumbarton against Premiership title contenders Rangers has been moved to 17:30 on 20 January for live broadcast by Viaplay.
That channel will also show Highland League side Buckie Thistle’s trip to face cup holders Celtic, with the match kicking off at 16:00 on 21 January.
