series-robot-web/src/series/templates/new_episodes_verification.html

{% autoescape off %}  

Hi {{ user.username }},  
There are new episodes of the series you recorded.
{% for s, d in data %}
{{d.count}} episodes of {{s.title}} you haven't watched (watched episode: {{s.last_season}} - {{s.last_episode}}).
{% endfor %}

{% endautoescape %}