Astra 4A (4.8°E), 2021-11-06
Investigation Discovery Polska has left 12360.00MHz, pol.V (DVB-S2 SID:2100 PID:2100[MPEG-4]/2101 Polish,2102 English), it is no longer transmitted by satellite in Europe.

 Eutelsat 33F (33°E), 2018-06-05
Polsat Box: Investigation Discovery Polska has left 12188.00MHz, pol.V (DVB-S2 SID:7363 PID:513[MPEG-4]/613 Polish,713 English)

 Eutelsat 33E, 2015-12-02
Polsat Box & Platforma Canal+ & Orange Polska: Investigation Discovery Polska has left 11117.00MHz, pol.V (DVB-S SID:14612 PID:7101/7111 Polish,7112 English,7113 Polish)

 Eutelsat 33F (33°E), 2015-10-04
Polsat Box: New frequency for Investigation Discovery Polska: 12188.00MHz, pol.V (DVB-S2 SR:27500 FEC:3/4 SID:7363 PID:513[MPEG-4]/613 Polish,713 English- Nagravision 3).

 Astra 4A (4.8°E), 2015-09-17
A new channel has started in DVB-S2 PowerVu: Investigation Discovery Polska (Poland) on 12360.00MHz, pol.V SR:27500 FEC:5/6 SID:2100 PID:2100[MPEG-4]/2101 Polish,2102 English.

 Eutelsat 33D, 2009-09-27
Cyfra + & N: Investigation Discovery Polska is now encrypted in Conax & Irdeto 2 & Mediaguard 3 (11117.00MHz, pol.V SR:27500 FEC:3/4 SID:14612 PID:7101/7111 Polish,7112 English).

 Eutelsat 33D, 2009-09-24
N: A new channel has started in DVB-S Conax & Irdeto 2: Investigation Discovery Polska (Poland) on 11117.00MHz, pol.V SR:27500 FEC:3/4 SID:14612 PID:7101/7111 Polish,7112 English.