For those with legal access to the stream on The CW who wish to record their screen for educational or review purposes: Capture/Desktop – FFmpeg
ffmpeg -f concat -safe 0 -i concat.txt -c copy merged.mkv superman & lois s04e02 ffmpeg
ffmpeg -i "Superman.and.Lois.S04E02.mkv" For those with legal access to the stream
ffmpeg -i "Superman.and.Lois.S04E02.mkv" -ss 00:12:00 -to 00:13:30 -c copy "Lois_Chrissy_Scene.mp4" superman & lois s04e02 ffmpeg