The bathroom is split into four zones with regard electrical appliances.zone 0,zone1 are the immediate bath area, zone 2 is a distance of 0.6 mtr from the outer most bath edge the following may be used in this zone if suitable (1)a water heater,(2) a shower pump,(3)a luminaire,fan,heating appliance or unit for a whirlpool bath complying with the relevant standards. (4) other fixed current using equipment which can reasonably only be located in zone 2 provided it is suitable for the conditions of that zone, (5)selv current using equipment. In zone 3 current using equipment other than fixed current using equipment shall be protected by an rcd not exceeding 30ma. in laymans terms if your telly has an i p, rating of ipx4 and has a lead long enough to go out of your bathroom to a socket,and this in turn is covered by a 30ma rcd i think you can watch it quite safely or just get one of them cheap battery powered tellys