Add this to a site that has the 3 Clicks WordPress theme to force 3 clicks to display content from the Event Espresso plugin.

3-clicks.php

<?php
//* Please do NOT include the opening php tag, except of course if you're starting with a blank file

function remove_g1_precontent_render() {
    if ( 'espresso_events' == get_post_type() ) {
        remove_action( 'g1_precontent', 'g1_precontent_render' );
    }
}
add_action( 'g1_precontent', 'remove_g1_precontent_render', 9 );