1) The document discusses two soap opera trailers, analyzing them through Propp's character roles and narrative functions. 2) In the EastEnders trailer, the antagonist is the son of Lucy Beale, who is seen threatening and fighting with his mother at the end of the trailer, hinting he may have murdered her. 3) The Hollyoaks trailer depicts a wedding with a dispute over the bride, leading the antagonist to kidnap a baby, presenting a challenge for the protagonists to overcome.