Time wise s2 starts straight after s1
if you haven’t seen s1 stop reading and go and watch. Thread here
https://www.mumsnet.com/talk/telly_addicts/5218169-matlock-tue-9pm-sky-witness-tv-pace-no-spoilers
e1 matty questions the paternity of the man claiming to be Alfie’s father
the team takes on an arson case